Answer: d, seasonal cycles
Explanation: it doesn't affect the population.
Answer:
Surface Area to Volume Ratios: Notice that as a cell increases in size, its surface area-to-volume ratio decreases. When there is insufficient surface area to support a cell's increasing volume, a cell will either divide or die.
Improving quality of a product can lead to a lower cost since if products are faulty, the customers will return which is sometimes need to be replace thus it would be a profit loss but if it is of good quality this can be avoided. Another would be if there is no warranty in the shop it can damage the reputation causing them to lost customers and can also result to lawsuits. If there is good quality then these can't be happening.
Because Saturn takes longer to go around the sun then earth does. Which means Saturn has a longer year then us.
Cells with a nucleus are called eukaryotic cells.
A group of cells that perform similar tasks are called tissue.